{"id":8395,"date":"2021-08-21T13:28:15","date_gmt":"2021-08-21T06:28:15","guid":{"rendered":"https:\/\/tct.vn\/blog\/?p=8395"},"modified":"2026-05-28T14:36:45","modified_gmt":"2026-05-28T07:36:45","slug":"sua-loi-man-hinh-laptop-bi-mo-nhoe","status":"publish","type":"post","link":"https:\/\/tct.vn\/blog\/sua-loi-man-hinh-laptop-bi-mo-nhoe\/","title":{"rendered":"S\u1eeda l\u1ed7i m\u00e0n h\u00ecnh Laptop b\u1ecb m\u1edd nh\u00f2e"},"content":{"rendered":"

Bi\u1ec3u hi\u1ec7n: m\u00e0n h\u00ecnh laptop c\u1ee7a b\u1ea1n b\u1ecb t\u1ed1i m\u1edd kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n, kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y nh\u01b0ng v\u1eabn kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1.\u00a0<\/span><\/p>\n

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<\/a>Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch s\u1eeda l\u1ed7i m\u00e0n h\u00ecnh laptop b\u1ecb nho\u00e8:<\/span><\/h2>\n

1. S\u1eeda l\u1ed7i m\u00e0n h\u00ecnh laptop b\u1ecb nho\u00e8: Do \u0111\u00e8n cao \u00e1p l\u00e0 \u0111\u00e8n d\u00f9ng trong c\u00e1c m\u00e0n h\u00ecnh th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 s\u00e1ng 1000cd\/m2<\/p>\n

– Nhi\u1ec7m v\u1ee5 cung c\u1ea5p s\u00e1ng cho m\u00e0n h\u00ecnh \u0111\u01b0\u1ee3c \u0111\u00e8n cao \u00e1p \u0111\u1ea3m nhi\u1ec7m n\u1ebfu \u0111\u00e8n cao \u00e1p l\u1ed7i s\u1ebd kh\u00f4ng \u0111\u1ee7 \u00e1nh s\u00e1ng cung c\u1ea5p cho m\u00e0n h\u00ecnh d\u1eabn \u0111\u1ebfn m\u00e0n h\u00ecnh laptop b\u1ecb t\u1ed1i m\u1edd. D\u1ea5u hi\u1ec7u ch\u1ee9ng t\u1ecf \u0111\u00e8n cao \u00e1p b\u1ecb l\u1ed7i nh\u01b0:<\/p>\n

– Khi b\u1ea1n ch\u1ea1y windows m\u00e0n h\u00ecnh b\u1ecb nh\u00e1y s\u00e1ng li\u00ean t\u1ee5c, th\u1ea5y m\u00e0n h\u00ecnh t\u1ef1 nhi\u00ean t\u1ed1i m\u1edd, m\u00e0n h\u00ecnh b\u1ecb loang m\u00e0u, v\u00e0 c\u00f3 nh\u1eefng v\u00f9ng tr\u00ean m\u00e0n h\u00ecnh laptop b\u1ecb t\u1ed1i.<\/p>\n

M\u00e0n h\u00ecnh laptop nh\u00e1y s\u00e1ng t\u1ed1i li\u00ean t\u1ee5c v\u00e0. Ti\u1ebfp x\u00fac gi\u1eefa hai \u0111\u1ea7u \u0111\u00e8n cao \u00e1p v\u1edbi ngu\u1ed3n c\u1ea5p kh\u00f4ng t\u1ed1t s\u1ebd nghe ti\u1ebfng r\u00edt \u1edf g\u00f3c m\u00e0n h\u00ecnh.
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<\/a>2. S\u1eeda l\u1ed7i m\u00e0n h\u00ecnh laptop b\u1ecb nho\u00e8: Do c\u00e1p t\u00edn hi\u1ec7u (Display Cables)<\/span><\/h3>\n

Nhi\u1ec7m v\u1ee5 truy\u1ec1n t\u00edn hi\u1ec7u t\u1eeb Mainboard l\u00ean v\u1ec9 cao \u00e1p do c\u00e1p t\u00edn hi\u1ec7u \u0111\u1ea3m nh\u1eadn. C\u00e1p t\u00edn hi\u1ec7u c\u00f3 ba ngu\u1ed3n ch\u00ednh \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u l\u00e0 0V, 3,3V, 5V, c\u00e1c ngu\u1ed3n cung c\u1ea5p n\u00e0y c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o t\u1eebng lo\u1ea1i cao \u00e1p. Cao \u00e1p c\u1ea7n ngu\u1ed3n 0V, 3,3V v\u00e0 m\u1ed9t ngu\u1ed3n n\u1eefa b\u1eb1ng ngu\u1ed3n c\u1ee7a m\u00e1y (ngu\u1ed3n Adapter).<\/p>\n

N\u1ebfu c\u00e1p t\u00edn hi\u1ec7u b\u1ecb \u0111\u1ee9t m\u1ed9t trong ba \u0111\u01b0\u1eddng t\u00edn hi\u1ec7u tr\u00ean th\u00ec cao \u00e1p s\u1ebd kh\u00f4ng \u0111\u1ee7 ngu\u1ed3n \u0111\u1ec3 l\u00e0m vi\u1ec7c khi \u0111\u00f3 v\u1ec9 cao \u00e1p s\u1ebd kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p ra \u0111\u1ec3 cung c\u1ea5p cho \u0111\u00e8n cao \u00e1p s\u1ebd l\u00e0m cho m\u00e0n h\u00ecnh laptop t\u1ed1i m\u1edd.<\/span><\/p>\n

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<\/a>3. S\u1eeda l\u1ed7i m\u00e0n h\u00ecnh laptop b\u1ecb nho\u00e8: Do v\u1ec9 cao \u00e1p (LCD Inverters)<\/span><\/h2>\n

V\u1ec9 cao \u00e1p t\u1ea1o \u0111i\u1ec7n \u00e1p \u0111\u1ec3 b\u00f3ng cao \u00e1p s\u00e1ng \u0111\u01b0\u1ee3c. Khi v\u1ec9 cao \u00e1p h\u01b0 h\u1ecfng th\u00ec s\u1ebd kh\u00f4ng c\u00f3 \u0111i\u1ec7n \u00e1p \u0111\u1ec3 c\u1ea5p cho b\u00f3ng cao \u00e1p l\u00e0m cho b\u00f3ng kh\u00f4ng s\u00e1ng d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng m\u00e0n h\u00ecnh laptop b\u1ecb t\u1ed1i m\u1edd. IC dao \u0111\u1ed9ng, ho\u1eb7c qu\u1eadn d\u00e2y b\u1ecb d\u00f2 s\u1ebd l\u00e0m cho v\u1ec9 cao \u00e1p b\u1ecb l\u1ed7i\u2026\u00a0<\/span><\/p>\n

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<\/a>4. S\u1eeda l\u1ed7i m\u00e0n h\u00ecnh laptop b\u1ecb nho\u00e8: Do t\u00edn hi\u1ec7u t\u1eeb mainboard<\/span><\/h3>\n

Khi mainboard kh\u00f4ng cung c\u1ea5p \u0111\u1ee7 \u0111i\u1ec7n \u00e1p l\u00ean v\u1ec9 cao \u00e1p, khi \u0111\u00f3 v\u1ec9 cao \u00e1p kh\u00f4ng l\u00e0m vi\u1ec7c v\u00e0 \u0111\u00e8n cao \u00e1p kh\u00f4ng s\u00e1ng d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng m\u00e0n h\u00ecnh laptop t\u1ed1i m\u1edd.<\/span><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Bi\u1ec3u hi\u1ec7n: m\u00e0n h\u00ecnh laptop c\u1ee7a b\u1ea1n b\u1ecb t\u1ed1i m\u1edd kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n, kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y nh\u01b0ng v\u1eabn kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1.\u00a0 Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch s\u1eeda l\u1ed7i m\u00e0n h\u00ecnh laptop b\u1ecb nho\u00e8: 1. S\u1eeda l\u1ed7i m\u00e0n h\u00ecnh laptop b\u1ecb nho\u00e8: Do \u0111\u00e8n cao \u00e1p l\u00e0 \u0111\u00e8n d\u00f9ng trong c\u00e1c m\u00e0n […]<\/p>\n","protected":false},"author":3,"featured_media":8397,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-8395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/8395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/comments?post=8395"}],"version-history":[{"count":1,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/8395\/revisions"}],"predecessor-version":[{"id":10621,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/8395\/revisions\/10621"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media\/8397"}],"wp:attachment":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media?parent=8395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/categories?post=8395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/tags?post=8395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}